var r="<iframe height='520' width='108' frameborder='no' scrolling='no' src= 'http://www.8es.cn/code/adview_pic.php?r=4&c=1&w=108&h=520&b=0080ff&s=004080&bg=FFFFFF&p=808080&u=7461&t=p&at=p0&tt=t1'></iframe>"
;var l="<iframe height='520' width='108' frameborder='no' scrolling='no' src= 'http://www.8es.cn/code/adview_pic.php?r=4&c=1&w=108&h=520&b=0080ff&s=004080&bg=FFFFFF&p=808080&u=7461&t=p&at=p0&tt=t1'></iframe>"
;var ty='l',siteurl='http://www.8es.cn';
lastScrollY=0;
function heartBeat(){ 
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
    diffY = document.documentElement.scrollTop;
else if (document.body)
    diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}
    

percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 

if (ty=='r' ||ty=='rl' ) {
document.getElementById("zyiis_r").style.top=parseInt(document.getElementById("zyiis_r").style.top)+percent+"px";
}
if (ty=='l' ||ty=='rl') {
document.getElementById("zyiis_l").style.top=parseInt(document.getElementById("zyiis_l").style.top)+percent+"px";
}

lastScrollY=lastScrollY+percent; 

}

c_zyiis_r="<DIV id=\"zyiis_r\" style='left:5px;POSITION:absolute;TOP:69px;'>"+r+"<img style=\"position:absolute;top:3px;right:5px;CURSOR: hand;FILTER: glow(color=ffffff,strength=1);\" border=0 src='"+siteurl+"/img/close.gif' onclick=\"zyiis_r.style.display = 'none'\"></div>"

c_zyiis_l="<DIV id=\"zyiis_l\" style='right:5px;POSITION:absolute;TOP:69px;'>"+l+"<img style=\"position:absolute;top:3px;right:5px;CURSOR: hand;FILTER: glow(color=ffffff,strength=1);\" border=0 src='"+siteurl+"/img/close.gif' onclick=\"zyiis_l.style.display = 'none'\"></div>"

if (ty=='l' ||ty=='rl') {

document.write(c_zyiis_l);
window.setInterval("heartBeat()",1);
}

if (ty=='r' ||ty=='rl') {

document.write(c_zyiis_r);
window.setInterval("heartBeat()",1);
}